126206944 has 12 divisors (see below), whose sum is σ = 248469984. Its totient is φ = 63103456.

The previous prime is 126206933. The next prime is 126206981. The reversal of 126206944 is 449602621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971952 + ... + 1972015.

It is an arithmetic number, because the mean of its divisors is an integer number (20705832).

Almost surely, 2^126206944 is an apocalyptic number.

It is an amenable number.

126206944 is a deficient number, since it is larger than the sum of its proper divisors (122263040).

126206944 is an equidigital number, since it uses as much as digits as its factorization.

126206944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943977 (or 3943969 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 126206944 is about 11234.1863968870. The cubic root of 126206944 is about 501.6041068456.

The spelling of 126206944 in words is "one hundred twenty-six million, two hundred six thousand, nine hundred forty-four".